SCIENTIFIC ABSTRACT KADOMTSEVA, A.M. - KADUSHIN, A.A.

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December 31, 1967
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SCIENTIFIC ABSTRACT
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BMV.,K,Po-. ZAYTSWAO X.A#L-KADOMTSIVA, A.M. Magnetic properties of the lanthanumi qO praseodymium rthoforriten In the partial substitution of the 3r*J7 ions for 04~ ions. Zhur. eksp. I toor. fis. 39 no.4t 1148-1130 0 160. (Kim 13's 11) 1. Hoskovskiy gosudaretyennyy universitet. Okare earth ferratee-Nagnetic proportion) 9tj 12 D0 it,, 1110 11171114r AUTHORS: TITLE.- PERIODICAL: 30073 S/048/61/025/011/0-9/031 B117/BIO2 Belov, K. P.s Zayteeva, M. A., Kadomtseva, A. M., and Timofeyeva, V. A. Magnetic anisotropy and hysteresis properties of rare-earth orthoferrites Ak-ademiya nauk SSSR. Izvestiya, Seriya fizicheskaya. v. 25, no. 11 , 1961 , 1389-1392 TEXT: Magnetic anisotropy was examined on single crystals of La, Pr, Ndi Sm, Eu, Gd, and Yb orthoferrites. The crystals were grown by spontaneous crystallization from thqir solution in a melt of lead compounds. lead oxide. and lead fluoride. The torque of the resulting crystals as a func- tion of their angle of rotation with respect to an external magnetic field of up to 20 koe was measured with an anisometer. The torque curves drawn at room temperature resembled one another in the examined single crystals, and showed that the orientation of the magnetic moment in the axis of easiest magnetization is very stable against rotation of the outer field. This pointa to an exceedingly strong magnetic anisotropy of these Card 1/4 30073 S/048/61/025/011/019/031 Magnetic anisotropy and B117/BIO2 orthoferrites, If the temperature is increased to the Curie point, the anisotropy of weak ferromagnetism is virtually not reduced. The characteristic phenomena of hysteresis and thermal remanence effects appearing in rare-earth orthoferrites can be explained also by the strong magnetic anisotropy~ Thermal remanence phenomena were observed on polycrystalline La, Pr, and Yb orthosilicates (Ref. 5: Belovt K. F., Zti,-P-seva , 1.1 A., Kadloi--tseva Zh . eks ueri m. i te-r' f A' C, f6 datanabe , H. J. Phy3 ~ Soo. japan,.!A, 511, i.'.ak;netization curves and hysteresis loops were recorded in magnetic fields of up to 20,000 oe by a pondermotive method. Specimens cooled in the magnetic field displayed asymmetric hysteresis loops with individual cycles. The thermal remanence was removed by a magnetic field of the order of 10,000 oe. This is indicative of the enormous coercive force of these orthoferrites. A partial substitution of nonmagnetic A131 ions for Fe7+ ions was performed in polycrystalline La and Pr orthoferrites, A sharp diminution of both coercive force and thermal remanence phenomena was observed along with a steep rise of magnetization. The latter may be explained by a prevailing diminution of the exchange field. Or, the cther hand, the growth of magnetization is possibly associated with the 6reater Card 2/4 30073 S/046J61/025/011/019/031 Magnetic anisotropy and B117/B102 3+ difference in the magnetization of the two sublattices of Fe ions, when they are partly replaced by nonmagnetic A13~ ions. However, the Curie point is lowered in every case. Compositions in which FO'~ ions were partly replaced by magnetic cr3+ ions mere examined. As compared with stoichiometric compositions, the coercive force diminishes sharply in La and Pr orthoferrites when Cr3+ ions are introduced. As expected, and unlike A13+ ions, CrJ+ ions do not change magnetize -tion very much, The Debye diagrams taken by A. A. Katanellson and K. Yatskullyan showed that all the examined compositions are solid solutions without any foreign phase. Ye. A. Turov is thanked for his help and for having discussed the results obtained. V. A. Naysh (Piziks, metallov i metallovedeniye, 9~ 10 (196o); " , 161 (1960)) is mentioned. There are 5 figures and 6 refer- ences: 2 Soviet and 4 non-Soviet. The three references to English- language publications read as follows: 3ozorth, R. Id.9 Phys. Rev. Letters, -1, 362 (1958)1 Gilleo, M. A., J. Chem. Phys. 24, 1239 (1956); Watanabe, R., J. Phys. Soc. Japan, 14, 511 (1959). Card 3/4 3007 9/048~61/025/011/01 9/031 Magnetic anisotropy and ... B117/BlO2 ASSOCIATION: Fizicheskiy fakull-tet Moskovskogo gos. universiteta iai. M. V. Lomonosova (Physics Division of Moscow State University imeni 11. V. Lomonosov) Card 4/4 S/07o/62/007/oo2/008/022 0 E132/Ei6o AUTHORS: Belov, K.P., Zaytseva, M.A., Kadomtseva, A.M.1 Kvitka, S.S., and Ovchlnnikova, T.L. TITLE: The magnetic properties and structures of certain garnet systeRs PERIODICAL: Kristallografiya, V-7, no.2, 1962, 242-246 TEXT: Garnet structures have been synthesized by the substitution in yttrium iron garnets of Fe and Y ions by Mn, Ge and Ti and their structures and magnetic properties have been studied. in the garnet of composition Mn 0.5Y2.5 Fe4 .5 Goo .5012 an anomalous temperature dependence of the spontaneous magnetisation has been observed at low temperatures (of Neell-S type 11). It is established that the garnet of composition MnY2 Fe4Ge 012 has a Curie point below 0 IC and that the curve of the temperature dependence of the spontaneous magn.*tisation tends asymptotically to zero. The curves are explained-qualitatively. The cell size of the first-mentioned compound is 1.2-367 1, and Card 1/2 The magnetic properties and structures S/07o/62/007/002/008/'022 that of the second 12-347 as compared with 12-387 for the pux-e Y Fe garnet. In garnet there are three magnetic sub-lattices and on Neel's model M the curve observed for the first composition can bd satisfactorily explained if the lattice having a weak inherent exchange interaction takes a different course from that of the other (iron) sublattices. The Ti-containing garnets Mn 0-5y2-5 Fe4.5TiO .5012 and MnY2Fe 4TiO 12 were examined but showed no anomalies except that the second compound had a "tail" of residual magnetisation which persisted above the Curie point (506 OC) apparently connected with the appearance of another phase (traces of Y2Ti207 were observed in the X-ray powder photograph). There are 4 figures. ASSOCIATION: Moskovskiy gosudarstvennyy universitet im. M.V. Lomonosova (Moscow State University imeni M.V. Lomonosov) SUBMITTED: June 27, 1961 Card 2/2 ACCESSION NRt AP4011744 S/0181/64/006/001/0101AI107 AUTHORS- Belovp X.I. Po; Iveronova, Ve I.; Zayt"vas He Ae; Kadomt3av&* A. M.; Katanal;sons A. A.;~Xatskulfyakjp K. T;TLE: Magnetic arA structural properties of la.athanum orthoferrite during partial 4placemant of Fe 34. ions bv other trivalent ions SQWRCE: Fizika tvdWogo tel&, ve 6. no.'as 3.964~ lol-im A, T60IC TAGS: magnetic property,, structural propertyl ortho~errite,, lanthanum2 .1anthanum ox -thoferrite, Fe 34-,, Al 3+,, SC'34--o Cc 3+j thermoremanont magnetization magnetization intensityp hysteresis loop, crystal lattice ~ABSTRA. rt, by Ajt3, Sc+3, .-r+3, +3: In these studies the Fe 3 ion was replaced, in pa and Cc . Thermoremanent magnotizati~ of LaF 0 cannot be reduced _jp zero even in a i eRace some of the Fe'-' ions ('UY.3,0. field of 20 000 oersteds# but if Al 3 ons re 9 -Al 0.103. )., introduced by orthorhombic distortion of the crystal lattice., therno- ramanerit magnetization almost disappears, and the hysterGais loops become symmelri-~ cal. These changes,may be explained by the finely dispersed character of the samples. The change in magnetic properties on substitution of the indicated ions Card 1/2 ------ --------- - ACCMION XR: AP40.11744 is associated with'changs in degree of dispersion and with the orthorhombic dis- t6rtion of the lattice., Along with these changes., an increase was observed in ;magnetization intensity. This is explained by the ordered distribution of W3 ioms in the crystallattice. Orig. art.'hast 3 figures, iASSOCIATION: Mosk6Vskiy gosadarstvanny0y universitat las M.'V. Lomonosova (Moscow State University) ACCESSION NR: AP4041041 S/0120/641000/00'3/0157/0159 Ze I AUTHOR: Zhegunov, Yu. Fie; Levitin, R. lj TITLE: Measuring magnetization in strong impulse magnetic fields by a ponderomotor method SOURCE: PrIbory* I takhnika eksperimenta, no. 3. 1964, 157-159 TOPIC TAGS: magnetization measurement, intensity of magnetization. ponderomotor magnetization itwasurement ABSTRACT: A method is suggested for measuring the intensity of magnetization in small (10-100 mg) specimens, such as single crystals, in strong jup to 300 kilo-oorst.) magnetic fields by the force pulling the specimen into a nonuniform magnetic field. The impulse field is built up in a bronze coil through which a 1. 500 -microfarad capacitor bank Is discharged f rom an initial voltage of 4 kv. All specimen fastened by means of & thin porcelain rod to an electromagnstic-sensor: 1 a pec rd, M! '5~ :~i e i ACCESSION NR: AP4041041 diaphragm was introduced into the coil field. A tiny probe coil placed near the specimen served for measuring the field strength. Emils from both these sources were recorded on a Z-bearn cathode-ray oscillograph, and the oocillogram was - : used for plotting a field-strength vs. intens ity-of- magnetization curve. The error of magnetization measurement is claimed to be 10%. "The authors are deeply grateful to K. P. Belov for his constant interest in the work, ana to So Fe a Litvinenko for aligning the impulse -magnetic -field outfits" Origs art., has: 4- figures and 8 formulas. ASSOCIATION; Moskovskiy gosudaretvenny*y universitst im. M. V. Lomononova'. (Moscow State University) i SUBMITTED: 06Jul63 NMI 00 SUB CODE: EK NO REF SOV: 001 OTHER: 003 ACCESSION NRI AP4042559 S/0056/64/046/006/2003/2010 AUTHORt Zakharov, As Is; Kadostseva, As Me; Levitin, R& Ze; Ponyatovskiy, Ye0co -TITLEs Magnetic and magnstoelastic properties of a ustanaxnetic -rhodLum allay iron ,,SOURCEt Zh, ekspera i teor, fizo# vs 460 no* 6p 19649 2003-2010 ~TOPIC TAGSo magnetostriction, alloy Young modulus, alloy'lattice ;parameter, ferromagnatic transition temperature, Curie points iron 1rhodium alloy, alloy magnetization, alloy !ABSTRACTI The temperature dependences of the magnetization, mag- ,netostriction, Young modulus.and lattice constant of an iron-rhodium ~alloy of close to equiatomic (Feo.59 Rho.S) composition have..been .investigated in the 50-750K temperature ranges The experiments twere conducted on vacuum-melted Fe-Rh alloy annealed atI100C for 5 hr land then furnace cooled or water quenched from 1100C. In a field up .to 2000 6a, the annealed alloy was antiferromagnotic at room tempera- !ture,with the transition to the ferromagnatic state occurring in a .Card 1/3 1ACCESSION NRs AP4042559 field of 1700 oa at 358K with heating and at 352K with cooling. The, Curie point of the alloy, determined in a 9-oa field, was about 660K,~ The transition temperature Tb was found to decrease by about 12Kvith, the field increasing to 1405 0 oe, Isothermal curves for the mag- netization in fields up to 140 koe showed that below the critical Itemperature Tk, the magnetization increases sharply in certain critical Ifields Hko '0600 the antiferromagnetic-to-forromagnetic transition loccurs under the action of the field. The critical field Hko defined, :as the field magnitude at which the most rapid increase in magnetiza-! tLon occurs, decreases linearly with Increasing temperature at a rate. lof 0o0017 oeldege The lattice parameter increases gradually with the! Itemperature increm,-to Tk w 353K, at which a now ferromaxnetic phas*'; Iin formed whose I ca parameter increases abruptly by O.U. Above i the Curie point (9 - 660K),,.the lattice parameter increases with tem-i iperature more rapidly than in the ferromagnetic region. With d in.0 a !creasing hydrostatic pressure, the transition temperatures, both in 1heating and cooling# increase approximately linearly at a rate. of 10.00433 deg/atue The Young modulus exhibits a sharp Inerease, at the point of transition from the antiferromagnatic to the forromagnati c states The longitudinal signotostriction A and the relative change 'ACCESSION NRt AP4042559 of Young modulus AE/E are zero in the antiferromagnetic region but are at a maximum in the region of temperature transition. The maxi- MUM probably results from the superimposition of maRnetoolastic effectis$ which are associated with the destruction of the antiferromagnetic structure under the action of the field, on the ordinary AE and mag- netoetwiction effect* which are caused by domain processes* The use of the data obtained for determining the applicability of the C. Kittel theory to ferromagnetism - antiferromagnatism transition in the Fe-Rh allay produced incontlusive results - and further re- search on the alloy is recommended* Origs art* bass 6 figures* I % i ASSOCIATION: HoskovskLy gosudarstvennyky universitet (Moscow A State University) SUBMITTEDi l8Jan64 ATD PRZSSi 3068 ENCLs 00 SUB CODZt,.MM,SS NO REF SOVt 006 OTHERt 009 carct, ~-;Ar: M'.: zfipD I jF (I c AUTHOYC Belov, K. P.;.Kadomtseva, A. M.1 Levitin, R. 71. T-TITTIZ-1 TnVestigration of the magnetic -susceptibility of orthoferrites _Nnqtic-fie-lds of rare earth elements in stropq_m SOURCE: Zh. eksper. i teor. fiz., v. 47, no. 8, 1964, 43q-,-'4-3 TOPX-C TAGSe forritte, magnetic susceptibility, r&" earth Glamento lant'hanum oraseodymium, neodymium, samarium, europium, ABSTRACT: With an aim at a more thorough study of the magnetic properties of rare-earth orthoferrites, and especially establls'oln.Q the contri)-lutiors o f i r o n and rare-earth ions to the suscep-_i- bility, t,~e mcaa-red the fiel-d dependence of, -_I.iE rjeneral formula M_FeO_ where 'A metal -Jor.) of La, Pr. Nd, Sm, Eu, Gd, Th, Dy, Ho, Er, and Y-L. Card 1/5 L 141)kn-6~ ACCESSION INR: AP4043613 -single-crystal and polycrystalline samples were investigated in pulsed fields up to 220 kOe. A ponderomotive measurement met'~-Iotj. was used. The tests show that the main contribution to the sus- ceptibility of the orthoferrites is made by the rare-earth ions- Calculations of the molar susceptibilities of the orthoferrites from the experimental data have shown that at room temperature the magnetic moments of the rare-earth element ions are barely acted upon Dy the exchange fields of the iron sublattices, and ichat tni- magnetic moments of the rare-earth ions are not "frozen Ly crystal lattice field, so that they can be regarded as free 4:r~r the maqnetic po'.5t of view. "In conclusion, we are to M. A. ~_a -se%ja T. L. Ovchinnikova for preparinq C - I L L L iL Ob U i-4 f 01 .1 15CU55'01~ 'JI ii~ i U" 3 Ji(gur,s ano formula. Card 2/5 Sll&v,ITTED- 06mar64 ENCL: 02 6UB CODFi Elm, S Nc ?,EF sov-. 006 Card 3/5 Z- 7- F I z De;*rcence m the nra~gnetic field for the 'n7 --o- ta. 4 I_,ne "j'A v4 Cra, d L 14050-6~ ACCESSM-i NR; iz C7 "I "ji'L, F De~e~ce of the specialtic Ma&-Atiz4tICn cn the magnetic field for the fc~!Lcwling sing-le crysta-I ort*hof errites I-Lave0j, 3 - T-7 100 6/5 Card r r i c SOU RC F; MOBCOW, 'Un i up- -rq i te t Vestnik. Serl-a F!7!v!~. ;ABSTRACT: The authors investigate-d the temperature dependences of !,.,, + volvcrystalllne samrl- Cord .112 -.OWN M;~ "M Ab El VIM, -Vr w1 th direct. current. The magnetic prOpertics of tne e a- t 17 h E TP ra rc t1gated by the authc,rs, earl ie r wer- Inves AL it Z 3,35ii 0 tf 1% fLz . 'rim, Q I -L L A .7 EN C 1" S1 r P P r)T~ p ()()I IF Card p AU; KKs AP5026400 .. S E CODE: UWo3M/65/002/006/0253/0256 Y 11 01 I&dneva,,.T- M.; Ovehinnikovaj. T. L.; AUTHOR: Belav KV L.; K&d2jfiASg&q 6 Y Timofeyev;. ORG.* Pbysics .Faculty of the Moscow State UniversM in. M. Lomonosov (Vitichesoy fakul-tet, Moskovskog,o gosudarstvennogo universitets) TIM: Features of the temperature dependence of the magnetization of tbullum.ortho- ferrite SOURCE: Zhurnal, eksperimentallnoy i teoret icheskoy MAI. PisIma. v redaMsiyu. Prilozheniye, v. 2, no. 6p 253-256 TOPIC TAGS.- thulium,compound, temperature &pendence, EMetiz'a~'I' magnetic momentl ~=n ABSTRACT., The authors observed an anomalo.us temperature dependence in the magnetiza-I tion of thulium orthoferrite . When the temperature was reduced to 90K the magncttic moment was reoriented from the c axis to the a axis of the crystal. Below 90K,, the spontaneous magnetic moment of the single-crystal thulium orthoferrite remained ri- gidly.oriented along the a axis of the rhombic crystal. By plotting the rotary mo- ments in the (001) plane of the single-crystal thuliUMLortboferrite at temperatures 78 to 402K) the authors obtainp from the rotary moment (p = 90% the values of the magnetization at different temperatures. The temperature dependence thus obtained for the magnetization.is shown in Fig. 1 At:92K the spontaneous magnetization along the a axis is zero for at this temperatu;e, the magnetic moment is still oriented along the c axis of the crystal. After a slight decrease in tba temperature (-e*)) L 1017h-66 ACC NRt AM26400 the magnetization along the a axis increases rapidly, reaching a valud i G/g/CM30 owing to the reorientation of the magnetic moment from the c axis to the a axis.. With further drop in temperature.. the magnetization de- \Z~: creases smoothly., vanishing at 18K. Below 18K,, the spontaneous magnetization along the a axis again begins to increase. The vanishing of the spontaneous magneti- MIAV zation in obviously the reau3t ofcompenaftion of the magnetic moments of the iron and thulium ions, which should be observed if the 'exchange interaction between Fig. 1. Temperature depen-; these ions is negative. An analogous phenomenon vas dence of the spontaneous apparently observed by the authors earlier for samarium magnetization of single- ortboferrite at 4.2K (FM v. 19, rM,, 1965).. but it was crystal thulium orthofer- difficult to present an.unambiguous explanation of the rite along the a axis. phenomenon observed therej, since'no measurements were made below the compensation point. It follows from the measurements that the magnetic-compensation points observed for the majority of rare- earth ferrites with garnet structure are also possessed by some orthoferrites of rare-earth elements. Orig. art. has: 2 figures and 1 formula. SUB CODE: 20/ SUM DATE: 08"5/ ORM REP: 002/ 07H RM 002 I~rd 912, - / - q L 38536-6, /-,YP(w) /7-1-P! t T-T P1 c 7 747 (1 ), --W7 W / TNP I-CCES S / 918t -4 AUTBOR: Belov, K. P.; Zaytseva,--M,--A-,; Kadomtseva, A, M. Ovc hi nnikova. -T. L. T MIEt On the electric propert!es of )rttrium ~e-.Tltea with garnet stmture S.OURCE: Fizika tverdog-) tela, v. 7, no. 2, 1965, h77-479 TOPIC TACS: yttrium iroja Sannet, ferrite, temperature clepenaence, electric resis-: tivity resistivity ancmaly A BFTRA CT -The P-uthors measured the temperature dependence of thp tiv-ity of own 1" of the ftiloving com sit'on; Y3Fe5P12, Y2.5'w"`0.5FE!4.5C~e0.5'Jl2- Y2.5Nt'Fe4.0Ge0l2, Y2.5Yn0.5Fe4.5n0-50l21 and Y2.othFe4.oTi(~12. Thr- sanrlea ---.re prepared under the saire conditions as In an earlier inve5tigation (Krl.stail-Di~-ra- flyn -. ", 2142, 196-121). The resistiv-ity measurements were made in. 11,ref- -irren' , nt *emperaturea from room to 600F. The resu"s q, ~-v the tetrAvalent ionn '~e~" ar,,- ferent crystal log raphi c places in the iron-garnet struct-ure, lei~As .1 on -a!, ~P In the e.'.ectric reeistivity (ty severed orders of magnitude c Card 1/2 L 38536-65 ACCESSTON NRt AP5005286 iron-garnet), The observed decrease in the electric resistivity is due t-. the appearance of Fe2+ ions, located in both cases in octahedral sites. The temper- ature dep-endence of the electric resistivity displays kinks in the reg'or. o' Curie '~emverature, These anomalies are similar to those ubterved f~r 'err"F, Vito 8:~'Jnel structure. "Trie authors thane Yu, P. Irkbin for a dIscusRIon !Df the results." Orig. art. has! 2 figures, ASSOCIATION: Wakovskly gosudarstvennyy universitet LM. M. V. Lomoncscya :kAcs-c-~ -State University) SUBI,GTTED- 23Jui6h ENCL- 00 STUB C-2-77-1 7 RR HE? SOVI oo4 OTEERi 003 2/2, Card ~50 L o441g-67 EWT (m)/T/EWT'W/K?T ACC AN-,"-"6631a69 SOURCE CODE: UW03861 025 0255 Belov, K. ffie;~KudomtAeya mikova. T Unkoyp AUTHOR: 9 -As Me** Ovchi ve V. ORG: Ptwsics Department of the Moscow State University is. Me V. 14monosoy (Fiziee cbeaWfakulltet Noskovskogo koxu&w-stvennoRo universiteta) TITLE: maknetostfletion of thulium ortboferrite single Metals In the region of the temperature of rqortontation of the "weW ferromegnetic -nt SOURCE: Zhurnal'k ~"periaentallnqy I tecretlebeekoy fizild. PIOUS v rGd&kt81yu- Prilozhenlye. V. 4., no. 7.. 19"j, 252-255 TOPIC TAGS: thullum compound, ferrite., magnetostriction, magnetic momentp temperature 4ependence ABSTRACT: This In a continuation of earlier work (Pis'na ZhETF Y 2 2"P 1965). Th vprM t~e occurrence of magnetostriction deformations in ia~ ferrite single C stele following superposition of a sufficiently strongfield, the authors measured magnstostrictlon by means of strain gauges near the reorientation temperatures# In l eelds up to -23 kOe. The results show that when the field is sp~lied along the c Axlea, VWk-As the antiferromagnetims axis below the transition temq=%ture,. positive NNpWto*tkg#tIon of appreciable magnitude occurs In the ints"al from 9~ to 67X- In fields up. to 13 kOe the magnetostriction first increases vith increasing departure ----'- from the reorientation tempersture,, reaching a nuctsom at 78K W/1 - 20 -x 10-8)x 46a- then decreases. Above the transition temperatures magnet6striction Is dbserved.only ACC NRt AP6034269 3 when the field in directed along the a axis, which in the antiferromagnetism, axis at these temperatures. The magnetostriction deformation produced along the c axis was also measured with the field applied along the a axis of the cr7stal, in the tempera- ture interval froi'90 to 114K. The sign of the magnetostriction was different for fields applied alorig the c and a axes of the crystalp and the magnetonctriction de- creased at temperatures above IWK. The results are connected with the fact that the threshold fields increase noticeably with increasing departure from the reorientation tempersturep4nd exceed the fields in which the measurements were made. The relative- ly low threshold fields (-10 kOe) in the temperature interval -70 - 1OOK are connected with the fact that the spontaneous mgnatic moment can be readily rotated by the field from the c axis to the a axis of the crystalp oving to the low values of the aniso- tropy constant. When a magnetic field in applied along the b axis of the crystal., no magnetostriction is observed in the entire investigated temperature rarigep since the b axis is perpendicualr to the plane contaihing the antiferromagnetkim vfttor,, and con- sequently the field cannot cause flipping of the ironldublAtticei WA lead to magneto- striction deformation in the crystal. It-is rioted that it is easy to determine the threshold field frca the magnatostriction vs. field curves. This in particularly I*- portant for thulimm orthoferrite, where it is Impossible to determine the tIll-reshold field from the jamp In the magnetization curves duringthe instant or flipping of the antiferremegmtIc m#blattices. The authors thank Y. A. for supplying the single-crystal tbullus arthoferrite. Orig. art. boa: 2 figures. MM CODZ: aD/ mm mis: o2jui&/ cam mw: oo2/ om mws om awa ACC NR AP6037056 SOUnCE CODE: 7jR/oosr./Gs/osi/005/1306/1310 AUTHOR: Belov, K. P. Kadomtseva, A. M.; Levitin, R. Z. ORG: Moscow State University (Moskovskiy gosudarstveQnyy universitet) TITLE: Character of the magnetization curves for a single crystal of samarium orthoferrito near the reorientation teviperature SOURCE: Zhurnal eksperimentallnoy i teoreticheskoy fiziki, V. 51, no. 5, 1966, 1306-1310 TOPIC TAGS: magnetization curve, single crystal growing, samarium, ferrite, reorientation temperature, Curie point jL4-er_ ) - 11k,1-2 ABSTRACT: Magnetization curves of a single crystal of samarium orthoferrite I have been measured from room temperature to the Curie point. Reorientation of a magnetic moment in a crystal of samarium orthoferrite from the a axis to the c axis was observed on heating to 210C. In the temperature 150-300C the threshold fields of this compound do not exceed 20 koe and, in the first approxima- tion, increase linearly on removal from the reorientation temperature. The measurements made in pulse magnetic fields showed that the threshold field of samarium orthoferrite is 50-60 koe at room temperature, while for europium and ACC NR- AP6037056 yitterbium orthoferrites the value of the threshold field exceeds 200 koe. The experimental magnetization curves near the i-eorientation temperature coincide well with the calculated values. The authors wish to express their appreciation to V. A. Timofeyeva for growing the single crystal orthoferriies. Orig. art. has: 7 figures and 6 formulas. [Authors' abstract) [AM) SUB CODE: 20/ SUBM DATE: 31May66/ ORIG REP: 005/ DONIGEVICH, M.I., kand.med.nauk; GRIGORIYXVA, R L, kand.med.nauk; XHUCHKOVA, L.O.; XAWMTSNVA. P.P.; SEEMINOVA. N.Ps iNordaynkaya ASSR) k. .. . . ... - Organisation of psychopropbylactic preparatim for all parturients In SKranek. Vop.okh.mt. I dot. 4 00.5t74-78 S-0 159. (KIRA 13:1) (UMN-CHILUBME-PSYCHOMOY) ,(nnitsa. ul. Rosy Iqukeemburg, 18) -ERQUAV1,2A, via A ease of cancer of the retrorectal region (with sumiary in Inglish) Top.onk.2 no.3:360-361 156. (MLRA 9:10) 1, Iz kafedry fakall,totakoy kbirargil (sav, - prof. I.M.Gra'bc-hanko) Vinnitskogo gosudaretvennogo seditsinakogo instituta (dir. dots, S.I.Iorkhov) (SARCOCOC:CYOUL RNGION, neoplasms sairrhoum carcinoma, surg.) rMSHOM, T.A. (Vinniton. ul. Rozy Ivakeemburg, d.18, kv.94) Cases of teratold tumors of'the coacygeal region [with awmary in Inglish]. Top.onk. 4 no.PI354-356 158 (MIRA 11:8) - 1. Is kRfedry fakulltetskoy khtrurgii (inv. - prof. I.M. Grabehenko) Vinnitskogo gosudaretvannogo seditainskogo instituta (dir. - dotse S.I. Morkhov). (SAMOCOCCYGEAL FMION. neoplasms@ teratama, giant. In newborn (Bus)) (THRATOKA. in inf. & child. coacygeal region, In newborn (Bus)) KOMOV, $.I.; XAMOSHCHUX. T.A.; STOLTARCHUX, A.A. Clinical significance of the indexes of the cholinesterase activity of the blood serum in tumor patients. Trach.delo no.11:1153-1156 1 159. (XIRA 13:4) 1. rafedra fakul'totskoy khIrwgII (saveduyushchly - prof. I.M. vike) I ksfodra farmskol-OCII (saveduruihchly - dotsent G.T. Tatayev) Tinnitskego moditstankago lustituta. (CHOLIUSTRASE) (CAN=) KADOSHOBUK, T.A. Protein fractions in the blood nor= in cancer of the gastro- intestinal tract before and after surgery. Vopeomko 7 no-5z 9-16 161. (MMA 15:1) 1. Iz kafedry gospitallmoy khirurgii (save - prof. I.A. Shrayer) Vimmitskogo addiSfUtuts, (dire - dots. S.I.UVWW*;. - (MMD PMMS) (ALDENTARY CANAL-CAVCU) KUCWW0, A.Ye.; LUMHCHUNO T.A. Tumor Of the tbv=a with an unusual localization in the neck. Vop. onk. 7 no.1108-9.1 'Al. (nW 15 t 5) m 1. Kafedra. gospitallnoy khirurgii (Sav, doktor med,nauk M.V. Dwlilenko) Vinnitakogo moditainakogo inetituta (dir, - dots. S.I. Korkhov). (THYMUS GLANM6-TUMORS) KADOSHCHUK, T.A. Change in the protein fraction of the blood serm berfore and after resection of the stomach* Vest.khir. no,9:37-44 161, (MIRA 15:3) lo Iz gospitallnoy khirargicheskoy klimiUj (zav. - d6ktor med. nauk M.Vw Denilenko) Vinnitskogo meditsinskogo instituta. (STOMAC&-SURGERY) (BWM PROTMS) KADOSHCHUN, T. A.,kVinnitft, u1. Rosy Lyakeemburg, d. 2/23.1 kr. 39) U. Changes in the protein composition of the blood serm and in the antitoxic function of the liver in stomach cancer and following surgery. Now. Mir. arkh. no.2:35-39 162. (MIRA 15:2) 1. Kafedra gospitallnoy kbimrgil (sav. - doktor med. nauk M. V. Danilenko) Vinnitskago maditalnekago, inatituta. (BLWD PROTUNS) (STOMB.CANCER) (LIVER) KUGHMNKO., Ye.M.,, kand. med. nauk (Vinnitsa., ul. L. Tolstogo, d,21); KADOSHCHUKI, T.A. ..................I Comprehensive study of the antitoxie fuwtion of the liver in stomach cancer and complicated peptic ulcers.;, Klin. khir. no.10: 20;.25"0 162. (KERA 16:7) 1. Kafedra, gospitallnoy khirurgii (sav.- ;wd. M.V. Danielenko) i kafedra. gospitaltnoy terapii (zav.- dotsent Yu.N. Golov-tsev) Vinnitako o meditsinskogo instituta. . ILTVER) (STOMAGH-~-~GER) (PFMIG ULCER) DANILENKOV M.V. (Vinnitas., u1. Gogolya, l.kv.16'); _KADOSHCHUK, T.A. (Vinnitoa, u1. Rozy L)ukeemburgv 2/21, kv 97T Malignant degeneration of multiple stomach ulcers. Report No.2. Vop. onk. 9 no.1107-91 63. (MIRA 1W) 1. Iz kafedry gospitallnoy khIrurgii (2&V.- prof. M.V. Danilenko) Vinnilskogo meditsInskogo instituta Imeni Pirogova (rektor doteent'S.I. Korkhov). ~A DANILENKO, M.V., prof.y KADOSHCHUX, T.A. Diagnostic and-prognostic importance of the protein composition of the blood and,the antitoxic function of the-liver in gastric diseases. Vast. khir. 93 no.9t22-25 S 164. (MIRA I~W 1. Iz gospitallnoy khirurgichaskoy kliniki (zav. - prof. H.V. Danilenko) Vinnitakogo miditsinakago institute. KOREPANOV, A.; BERDNIKOV, V.V.; KADOSHVI )V, BJ-; KAZANTSEV, D.P.,, red.; VORONTSOVA, Z.Z.9 tekhn. -r-9-U. [Our experience in fattening young cattle] Nash opyt nagula modod- rqaka kru$mbg6 rogatogo okota. lzb7ovsks Udmurtskoe knimbnoe izd- vot 1960* 16 pe (MIRA 14:12) 11 Zavedvyuohchiy Holocbno-tovarnoy fervW kolkhoma "Rasevet" Igr*oko- go rayona (for Korepanov). (Cattle-F*ding and feeds) KADOSHNIKOV, I. S.: Master Biol Sci (diss) -- "Age aspects of the brain arter- ies ot cattle". Kazant, 1958. 21 pp (Min Agric USSR, Kazan' Vet Inst im N. E. Bauman), 150 copies (KL, No 12, 1959, 127) ,Z X.ADOLSJJ-~jTVOV.I~ '2 S.; Inlid Vot Sai nutritive . -,I I . v -6-*~-1votch -,i)d their tisofulneve in prnctice." =(,,I, - Q!ir.).:, 195~~. 16 pp rll,,to Vot Tnut of tho 1:iii of Acr RSIFSR), 150 co.-i0s, DTOI-5~)i 116) -361 --- u 14-57-7-14995 Translation from: Referativnyy zhurnal, Geografiya, 1957, Nr 7, P 130 (USSR) AUTHOR: Ka-doshnikova, V. p TITLE: Relation of Forests to the Physical and Chei4ical Characteristics of the Carbonate Soils in the Donbas (Lesorastitellnyye usloviya na karbonatnykh pochvakh Donbassa v avyazi s ikh fiziko-khimicheskimi osobennostyami ) PERIODICAL: Nauch. tr. Ukr. n.-i. in-ta les. kh-va i agroleso- melior., 1956, Nr 19, pp 196-208 ABSTRACT: Carbonate soils are common in the Donbas, and par- ticularly so on its northern rim. They abound on the right banks of rivers where the relief is broken, where slopes are steep, and where erosion is active. Soil samples were obtained on the eastern edge of Card 1/3. the city of Voroshilovgrad and on the right bank of 14-57-7-14995 Relation of Forests (Cont;) the Severnyy Donets River, near the village of Bogorodichnoye in the Slavyanskiy Rayon, Stalinskaya Oblast'. The investigations demonstrated that the specific physical and chemical properties of the carbonate soils and the particular local climate of the districts where the soils were formed had an unfavorable effect on the growth of trees and shrubs.- Light colored carbonate soils which are slow td warm up in spring,retard the growth of summer vegetation; fUrthermore, a short spring quickly followed by hot dry weather decreases vegetable resistance to drought. A large amount of hygro- 8Copically held moisture does not prevent plants from withering. During dry periods plants in these soils are extremely short of water. The carbonate soils resemble heavy clays; more than 70 per- cent of their particles measure lens than 0.01 mm in diameter. Mechanical composition was observed to be uniform throughout the thickfiess of the soil. The ability of the soil to retain its structura in water is poor and depends on humus content; the chemi- cal reaction of a soil solution was strongly alkaline, a circumstance Pard 2/j Relation of Forests (Cont.) 14-57-7-14995 which, combined with low humidity and high salinity, may prevent the growth of some-plant species. The high chloride and sulfate content: obviously, exercises a negative influence also. The gener- al climatic and hydrological conditions are likewise unfavorable to plant growth. ~These conditions are characterized by high summer air and soil temperatures combined with low soil moisture and destructive arid winds, by low winter temperatures with strong winds and a lack of snow cover, and by sharp temperature changes. In solving the problem of horticulture on carbonate slopes, the primary task'will consist of choosing the stablest soils with the highest agricultural value. Card 313 G. K. DROZD,:A., inz.; KADOUN, M. Experience with the foundation of bridges. Inz stavby 10 .no.11:407-412 N 162. 1. Inzinierske stavby, n.p., Kosice. "ie n. t tt v7 ITHOWER 4 4 KADRACKA, Janina: JACH9 Zygmmt Method of determining the acidity of gastric content with Ogastroteatw (cilag) preparation without sounding. Ann.UnivLublin; see. D 14: 207-212 159. 1. Z Katedry III Kliniki Chorob Wownetrznych Wd&Wu Lekarskiego Akadenii Yedyoznej v Lublinie Kierownikt prof. dr wd. Nichal Voit. (GASTRIC JUICE) T F1 T T I Ij SUBJECT: LATVIAN SSH/Drainage of Swamps. 99-3-4/T AUTHORt Kadrovich, T.A., Engineer. TITLEt Reclamation of Swampy Land@ by Moans of Mechanical Water- Lifting Devices at Coastal Zones in the Latvian SSR. (Osushonlye o mokhanichookin Yodoped'yesen zabolechonsykh zomell v primerskey zone Latviyakoy S�R). PERIODICALs Gidrotakhmika I Molioratmiyaq 195T, Issue #3, pp 28-38,(USSR). ABSTRACTi Drainage is one of the most Important measures to be under- taken in the LSSR in order to increase its agricultural pro- duction. Approximately 2.5 million hectare of land are to be moliorated, which constitute more than 1/3 of the total acreage. During the 1956-60 period the reclamation of 1954,000 hectare has been plannod of which 3509000 hectare are to be drained. The sandy and swampy low land* which extend over 500 km along the coast, are especially in need of melioration. The coastal sandy low lands are on the average 0-40 a above sea level, as a result sand dunes ore frequently located along the coast live, which hinder the drainage of water into the sea. The coastal Card 1/3 zone has a climate typical for such locations - high humidity 99-3-VT TITLE: Reclamation of Swampy Lands by Means of Mechanical Water- Lifting Devices at Coastal Zones In the Latvian SSR. (Onushenlye a mokhaniohe ki; vod*W "yones sabolock*aaykh somel, v primorakey some Latviy:ko SSR). and rapidly changing seameas of the year. The vegetation period extends from May to October. The average yearly pro- .cipitation ranges from 550 to 700 no. All rivers of the Baltic basin drain into the Baltic sea. The water table along the coast is raised considerably by baok-waters, caused by winds blowing from the sea. Swamps occupy approx 8 % of the coastal lowlands, and are looat- ed mainly in the Riga-Yelgav& - Tukkum triangle, and south of Ventspils and Liepaya. The reclamation of swampyland can be accomplished by the application of two methods of melioration: drainage by mesa@ of lifting the water mechanically and by gravitational draining# Mechanical drainage embraces the coast- al swampy lowlands adjacent to rivers and lakes near the sea, which are subjected to temporary flooding. Practical experience has shown that the application of Mobile- units can be used to advantage for the removal of surplus water on coastal low- Card 2/3 lands, especially where the natural drainage is obstructed by 99-3-4/7 TITLEi Reclamation of Swampy Lands by Means of Mechanical Water- Lifting Devices at Coastal Zones in the Latvian SSR. (Onusheniyo o mokhanichookin Yodopodllytmom zabolochennykh zemoll v primorskoy some Lstviyokoy 88R). railroad and highway done. Till expensive stationary pumps are installed such units can serve for the removal of surplus water# The cost of reclamation of 1 hectare land by pumping amounts to 2,500-3,000 Ruble@. The article contains 1 maps 4 photographs, 2 figureal 2 tablee and I diagram. ASSOCIATIONt PRESENTED BY: SUBMITTEDi AUILABLEt At the Library of Congress Card 3/3 Di'l-7 V I M!, T -A Cr~ d Teah Sc j-( di nrolb.ri, of ar 4.1- SSII ,..itll 15 P-:, "in of Urhol. EAA)C-t.-*,-n It"STI. 'atNrir,l-. LORI dr, Necrobloole 11poldlea diabetlcorun. Borg7ogy. vener. exazie 10 no-3:125-12?'Kay, 56. I. A ttranal koskorbas (Igasgato: Truncer, Spaseez, dr.) boronstalyanak (foorros: rerelkv. S. Udrl, dr.) koslemenys. (DIABRICS MILLITUS. compl. necroblools 11poldlea. caae report (Run)) our % mnjjlo.L e 9-WO-M-1 Author : KadrZOV2 No Inst : - Title i Hothouse and Hotbed Vegetable Growing in Bulgaria. Orig Pub : Mezhdunare Sekh. zh,j 19579 No* 37 144-152 Abstract : It was shown that in Bulgaria the basic hothouse culture are tomatoeSe Crossbreed heterotic high- yielding varieties - Dawn crossed ivith Comet and comet crossed with Dawn - are the most disease- resistant varieties* At the early cultivation Of tomatoesq a harvest of 80-90 t is obtained from I hectare of the glassed-in area; at middle-early,, 100-110 t, The cucumber harvest is, on the averagel Card 1/3 59 Country : USSR Category t Cultivated Plants. Potatoes*' Vegetables. Melons's M Abs Jour t RZhBiol,, No 6, 19599 No 24877 Author S Inst I Title Orig Pub s Abstract 120-140 t/ha. From the peppers, uiie varieties Julian Thorn No. 1021 and Rumanian Thorn are principally grown; the harvest is 300-450 c/ha. About 50 tons of early cucumbers, on the averages are gathered from 1 hectare of hotbeds. Tomatoes (the varieties Dawn crossed with Comet and No, 10 crossed with Bison) are also grown In hotbeds; 5-8 kg of the fruits Card 2/3 Country iUSSR Category Cultivated Plants. Potatoes. Vegetables. Melons. M Abs Jour RZhBiol,l No 6, 1959, No 24877 Author I Inst Title Orig Pub : Abstract : are gathered from 1 M2 In the beg.'~.nning of May.. Plowing of the Belinevlechgard summer squash variety, and the Sax and Chervenbel. raddish varieties are most suitable for hot- beds, -- Ye. A, Okorokova Card 1 3/3 60 Plants Fruits. Berries., Abs Jour Ref Zhur Biol., No 10, 1958, 44230 Autor :.Xadrinov. A Inst T3.tle -2he 1--nno8pects of the Davolopuent o,A- irult Grow Viticulturc ancl c,f VeSetable GrowiiiS in 3ul3aria. Ori- Pub Sad i o5orod, 1957, No 11, 53--55. 0 Abs-*U-ract No abatract. Card 1/1 7 _-i-i-, peroorml er,.- Wpo. vier. 79 orljcl-.i i z,,~ Once b-Intfe dr. M. nnirt SKARICA,Radoolavidr.; VIDAEDVIC.Zdanko,dr.; XA=MA,Ikjim,dr. Significawe of Ortolant's position In early roentgenological diagnosis of congenital hip dWonation. Lijec. vjos. *j4e. 81 no.11:819-825 159. 1. Is Zavoda sa rentgwwloglju I Odjola sm, djecje bolesti bolesti Opoe bolnice 8Dm. N. Stojanovlcag u Sagrebu. (HIP fract. & disloo.) KADRNKA, Silvije. Dr. Incipient cancer of the stomch from the point of view of x-ray diagnosis. Llj~c-VJQ~- 76 no.9-10044-559 1954. 1, Is Zavod& sa rentgenologiju Opce boluice dra Stojanovica u Zagrebu. . (STOMACH. neopl"us, incipient, x-ray diag. & surg.(Ser)) .-M ' lg- Z-T "N KADRMCA,,-Silvije; XWOTIC, Jelena. Contribution to pnouno-stratigraphic anatomy of the brain. Rad. nod. fak. Zagreb.8 no.26-135-156 160. (TUTRICULOGRAM) HUDOUM, ~ Vl; RIESSNER, D.; KADRMU S KNIZEVIC, M. Plant ostsoya of the lamina cribrosa. (Contribution to the diagnosis if frontal lobe syndrome). Youropsihijatrija 8 no.41306-316 160. 1. In Opce bolnice dra H. Stojanovica u Zagrebut Nourolosko-psibi4atrijaki odjel (Soft Dr. V1. Hudolin) Kirurski odJel (Soft Dr. D. Riessner) Zaved sa radiologlju (Soft Dr. S. Udrnks) Zavod za patologiju (Soft Dr. M. reasevio). (OSTSWA oass, reports) (FRONTAL DONE neopl) RADROVD G. Let us justify the confidence. NTO 3 no-8:30-32 Ag 61~ (MIRA 14:9) 1. Predsedatell soveta Hauchno-tekhnicheakogo obahchestva metall- urgicheskogo kombinata iment A.K.S6rova. (Serov-.Bteelworks), ;v ACCESS101 NR;. AR4044024- SIWA1631ODD10111A0291A029 SOUPCE-- Ref zh. Fizika, Abe. 11" AUTHOR: Chernynytv, V. B.o, Kadshevich, V. I.; Panov~, V. N. TITLE- Mvlti-stable transistorized circuitp C 11 -JED S0Tj';C E: Tr. Nauchno-takhn. konferentsii po yadern. TOPIC TAGS: circuit. tramaistorized circuit, multistable circuit TRML-5-TIM Examines transistorized circuits with many atable statt-- '!~o Cr(->;jjF such a device with n stable states there are required R triodes. The principle of the circuit is sinvillar to that of riDg-type thyratrnr ~;f-,,: A-c couplings. ass-6ring stability of the otata4, &re 4'&d from earh otAerb thruu-gh a spt of -,-,upilng Impedancea. Thus. a circuit with nntatir litatz~t3 3acludes n(q-l) couplina JapedMees. InVestigatims have Shom that a-Miltist-able circultb with one nonconducting and the rest coWucting triWea wv cimolderably AL A L 8371-65 -ACC)M'ION RR: AR4044o24 pzitti-cej Ci a WiW-n- 32- 4j, - aW 5-liere iet- lop and Mom to operate. --TKe resolving time of the circuit using P-14 triodes was no worse than 5--8 micro- seconds. It was shcwn that sucb fivo-atable cinuits are very reliable. They pernit a change in line voltage within 2-10 volts and a thres-fold change in the ampldtude of the trigger signal. Them is given a working circuit of a decade scaler in which a five-atable zircuit is used. ~'SUB CODE: EC, 00 ------------- ---------------- ---- --------------------------- ---------- ....... FIIAMM. Serafim likonovich; XDSTTUMT, Viktor Aleksandrov-fch;-RDDIN, Fetr Rodionovich; GUSIEDY, Boris Sargeyevich; .7-0 -N-q ~-- 9 P. inshener, rediktor; SXRDYUK, T.K.,'inghbler; t-eW&-WsjF;-,RUVMrffiT, U.T.; tekhilcheik1jr rodakt*r. (Concise mamml for tool operators at sachine-tr&ctor stations] Xratki$ spravochjdk staacchnika M. Kiev, Gos.zauch&o-tekb&;-4sd- vo mashizostrolt. lit-ry, 1955..?Ig p. (MM 94) NchIme-tractor stations) (Notd1work) VA.SHCIWMO, K.I.; FIRSTOV., A.N.j ZHIZHCHENKO, V.V.; KADUOEFMOI A.G.; GOIOVAN N.A. Bimetal3ic motor CYI*ero for motorcycles. Lit, proizv. no.8:16-18 Ag 161, ~Wnk 31.t7) (Motorcycles) (Iminated ustals) KADUK~-BqGq,\.inxh Untiersal radlowttr, Ikuka I pored. op. v sellkhos, 7 no.10:-5940 0 957e (Km 10,11) (imuomter) KADUKP M. Effect of nonlinear distortions on errora in the mmurement of a phase shift between two voltag*o* Ismetokle no,6:44-45 -To 161. (KMA 14:5) (Electronic masuremnts) -IADUKI B.G.; SIDBODYANSKIY, L.E. zf.,rect of the phase shift of harmonic components da the measurement error of electronic phas6 meter. izm.lt~ no,Ss154-55 Ag 162, 1 164) (Electronic instruments-Testing) KADUK., B. 4 Measurement of nonlinear distortions. (Ridio measukements) Radio ao*12:3(~-31 D 162o (MIRL 1613) (Blectrfe measurements) KADUK .; GL&DSKIY# A.I. ~pB.G Analysis and investigation of some square-*u detector circuits. Ism.tekho no.2s38-42 F 163. (Kim 16:2) (Electronic circuits) KADUK B G.' Applyingithe conceptions of.the information theory to the design wasuri equipment. I7~m. tekh. no.80-6 Ag 163. (KMk 16t10) KADUK G., inzh. Some features of using S6-1 apparatus for measuring nonlinear distortions. Vest. eviazi 23 no.5:7 My 1636 (MIRA 17:4) KADUK, B.G.; GLADSKIY, A.I.; ONOFRIYCHUK, Amplifier with composite feedback. 71-73 ji-s 164. , Yu.A. Avtom. i prib. no 31 WRA 180) L 37694-66 AM NR. AT6021247 SOURCE CODE: UR/321F7-T65 00076011013376135 AUTHOR: Kaduk, B. G. (Engineer) "1- ...... .. ORG: none TITLE: Circuit for determining the phases of higher harmonica with respect to the first harmonic Im SOURCE: U11craine. Ministerstvo vysshego i arednego, spstsWInogo obrazovanlya. Priborostroyenlyal no. 1, 1965, 133-135 TOPIC TAGS: phase measurement, phase meter ABSTRACT`t Until recently the phase of a higher harmonic with respect to the first harmonic has been measured by isolating the harmonic and dividing its frequency naturally, this system has had large errors. A now idea is suggested (see Fig.1i in which the test signal.'u u. cos (n w, t 2 9 is applied - via a low-distortion cathode follower or Amplifier I - to orthogonal converter 2: the latter can be represented by a two-grid-tube 4 3 mixer, Hall generatorp thermoconverter bridge, 7, ate. To the second input of the orthogonal converter, a harmonic signal 'u,;nU,'oDs(wjt+jj Fig. 1. Measuring circuit Card 1/2 L 37694-66 ACC NRt AT6021247 0 is applied; the signal is taken either from tunable generator 3 via phase shifter 4 (calibratior) or from wide-band frequency xultipliers 5, 6, 7 (measurement). The above aystem-promises a "satisfactory accuracy0i that depends on the phaze-shifter accuracy and on the integration constant involved. Orig. art. hast 1 figure and 7 formulas. SUB COM 09 SM Wgs 09ftb66 OM RZy: 001 ATD PRESS: cmd 2/ 2 1 -1 10 J4 ---- - ( - - ACC NR ~k 50" 601 !AUT11OR: Kaduk, B,,,,P.,,.;_Kashlev, ORG: none ___ __S0UnRCB__C0DE;'___'U'R/ 32 3 2 /66 /000 /003 /000 3 /0 0 10 V. P-; Skripnik,-Yu. A. TITLE: Raising the accuracy of spectrum analyzers based on orthogonal converters gOURCE: L'vov. Politekhnicheskiy institut. Kontrol'no-izmeritel'naya tekhnika, no. 3, 1966, 3-10 TOPIC TAGS: orthogonal convertor, spe6trum analysis, resolution capacity, signal -analvsis ABSTRACT: Thd matter of raising resolving capacity and accuracy of spectrum analyzersi has become urgent at the present time. Analyzers of high resolving capacity and accuracy are used as indicators at the output of time-scale compression systems in the! analysis.of ELF signals, at the output of IF amplifiers of various HF systems, for studying phase and frequency stability of HF signals, for analyzing the spectrum of i their amplitude'and phase fluctuations, and for determining the level of parasitic side components. Such analyzers may also be used independently in studying acoustic and hydroacoustic signals, oscillatory processes in various mechanical systems, in medical research, etc. Orthogonal converters aie of promise in the construction of accuiate spectrum analyzers of high resolving capacity. The circuit of the orthogonal! converter uses the orthogonality of trigonometric functions corresponding to two inputi signals, i.e., the linearity of the conversion*characteristic; Cori 1/2 ACC NRi AT6034601 'A (U;) U (1) U, (1) dt. 0 iwhere U(t) is the signal analyzed, U U eJwOt'is the signal of a tunable generator :whose frequency detemines the analylis f'requ~ncy, and A (Uw) is the signal at !orthogonal converter output. Specific cases are discussed. Orig. art. has: 22 iformulas and 5.figures-* SUB CODE: 09, 14/ SUBM DATE: none/ ORIG REF: 006 Ccid 2/2 ~ -F I 2~ ~;,F Z 56575-65 ?EO-2/E4r(d)/FSS-2/M-j4~C('-.)/M-2 Pn-4/Pp--4/Pac-h UR/0286A~ Ermlallater' izobret',anJ,, I tovarr7kh znnkr~v, no. IQ~";, 14 EW- J, NO FU7 SOV) 000 OTIMR 000 Card KADUKv B.G.; SKRIPNIK, Yu.Ae Measurement of small coefficients of nonlinear distortions in a wide range of frequencies. Izv.vys.ucheb.zav.; radiotekh. 8 no-4:486-489 JI-Ag 165. (KRA 18:11) 1. Submitted January 13, 1965. CZECHOSLOVAKIA MDUX KONAs E.; HAVASSY9 1.1 ZIMERMANNp J.1 Jej!lnatituto of Un Pathological Physiologyp Veterinary Facu 70 061jole of Agrioul- i ture (Uatav Patologiokoj Pytiologiv Voter narokoj akulty VSP), Kosice. "Some Biochemical Changes in the Blood of Sheep After Intensive Bleeding." Prapue, Veterinarni Medicina, Vol 11, No-8. Aug 66, pp 517 - 522 Abstract juthors' English summary modifieid_7: The response of certa n intermediary metabolites in the blood of adult sheep to a blood letting of 1850 ml of blood within 10 days was in- vestigated for a period of 38 days, The curves of the levels of glucose# hexoses bound to serumproteins, and beta-hydroxy- butyrie acid show a maximum increase between the 5th and 11th daysafter blood letting and a second maxinum after 20 days* Non-esterified fatty acids show an increase to a maximum on the 5th day and then decrease steadily* Albumins and gammaglobulins reach a minimum on the 11th day, and then start increasing, No ohiAnges of serum amino nitrogen and alpha globulins were observed, I Figure, 22 Western, 4 Czech references. (Manuscript received 1/1 14 Jul 65). KAM v T. I- New method of alkylating ketones and aldehydox, Viad chem, 16 no.3sl77-178 Kri,64 Stereospecific synthesis of olefins frcm 1#2 diols. Ibid.s178- 1790 XLWKOV, YA. - N&ROOLIN, N - Cleaning mits-infested grain. Muk.-olov.prou.22 no.12:8-10 D '56. (NLU lo: 2) 1. Vverokoys oblastuoys uprawlenlys Gosudareftemboy Inspektail po kschostvu s*l'skokhosMtv*nnjvkh produktov I syrlya. (Graft--Clsaning) (Mites) IUDUKOV, Y&,j X&MMITO Xt BUHDRUM, NO (ThIling Istausksp SOR)l KUUMV, Improve record kespiq& In grain dongee Yak,-olov* pros* 26 no.lot 28-30 0060o (RU L3:10) 1, Lovewswe moshebustuore upravlonlre WhIeboproduktow (for Udukov, ftlells), 2, 01ATW Isswevor VATIOUIP Pe Prlylske vMs, moliobvwA kidetur I sortowya solwas 11181sterstwo. ktilebeproadclow Insd6skly an (for NUWIGT)O' 3, Belotowbovelings boss. (for Plebobets), (orals KADULIN, Valentin, Gennadiyovich; POLUNIE, Vladimir Sargeyevich; Guiov, S., red.; KUZNETSOVA, A., te-khn. red. (Caramel production linel Karamellrqi potok. IlosWa$ Mosk. rabo- chii, 1961. 45 P. (MIRA 14:11) (Caramel) *ADULIN, Ya.I,, polkovnik zapasa Czheckosloyakian Aviation DOW. Yest.Tozd.Fl. no.9:82-83 S16C. (KIRA 13:10) (Czechoslovakia-Aaronaut,ice) KADUN, T. Compensation in surveying differences obtained by instruments for precise optical measurement. p. 280. GEODETSKI LIST, Zagreb. Vol. 9s No. 7/109 Ju-'-Y/Oct- 1955. SO: EEAL, Vol. 5, No. 7 July 1956 KADURIN, I.M. Device for surveying the profile of open-pit ban . Rats. i izobr. predl. v stroi. no.79:23-25 154. (KURA 8-.4) (surveying) KADURIN, IX N ,-"" =nadvisability of using twin paranei sort*@ connections for electric detonators. Gorshur. no.3s.37-41 Nr 157. (KUU 1014) '41%~ - 1. Auvreelyevokly uchastok Um"sryvprom. (Detonators) (BUsting) YLADURIN, I.Ij. Short-delay blasting without failure. Gor.zhur. no,6:38-1+0 J9 157. ( Blas ti ng) (un 10: 8) SUBJECT: USSR/Mining 127-lo-16/2)1 AUTHOR: Kaduring ION. TITLEs Instantaneoue,Exploding of,Charges without Misfires (0 bezot- kasnos-agnov,ennon v,zryvanii zaryadov) PERIODICAT"t Gornyy Z.hurnalt 19579 #101 pp 66-69 (USSR) ABSTRACTs The author discusses various methods of connecting electric blasting caps used in conducting large-scale blasting operations and comes to the following concluaionst 1. The series circuit with series connection of caps by pairs is the.most reliable and simple when dynamo-electric and con- denser exploding machines or a general electric network are used for blastingl 2. The serioe-parallel circuit with series connection of caps by pairs is more expedient when a great number of charges are exploded from a general electric network. 3. The scheme of a doubling circuit with a detonating fuse must ensure the explosion of all charges when any one of them is exploded, for any direction of the detonation wavel Card 1/2 ZLOBIN, OA.; IUSTIGIMM, To.V.;..KADUSHIN, A.A.; SHOR, G.Io Autowistically maintaining the sepamtion level of media of different donsition. -1him. t t.okh.topi. i meal 4 no.1:20-24 ja 159. (MIPA 12:1) U.Tessoyusnyy usuchno-iseledovatel'skiy Institut neftyanoy proWshlemosti. XWtolootopes-Industrial applicatione) ~Petroleum--aafining) S/115/60/000/010/005/028 B021/BO58 AUTHORSa Andres, U. To., Kadushin, A. A , and Shor, G. I. TITLEt Measuring the Velocity of Fall of Bodies in a Liquid by a Radiometric Method/ty PERIODICALt Izmeritellnaya tekhnika, 1960, No. 10, pp. 27-28 TEXTt In publications a great number of various schemes and devices is described for measuring the velocity of the movement of a ball in non- transparent liquids. All these methods become unreliable with an increasing ratio between the diameter of the tube and the diameter of the ball. In 1959P a device was designed at the Vaesoyuznyy nauohno- issledovatel'skiy inatitut po pererabotke nefti i gaza (All-Union Scientific Research Institutefor the Processing of Oil and Gas) for measuring the velocity of the movement of bodies in a liquid and of the liquid itself respectively, by means of taggAd atoms. The scheme of the measuring part of the device is shown in Fig. I. The valve 6" 151f (6NI 5P), the cell of two diodes A rq-i 2 (A 1 and A2) (DGTs-1 2) (Dj and D2) and the relays P,(R,) and P2(R2 ) are used for it. In connection with the V Card 1/2 5/534/02/000/022/002/002 1033/1240 AUTHORS.- Kaduship, A*A.j and Voroblyev, G.G. TITLEi A method of investigation of meteorites and taktites PERIODIGALt Akadem*a nauk SSSR. Komitet po meteoritam.' Meteori'tika, no, 22. Moscbw, 1962, 104-109 TEXT; The application of infrared-absorption analysis in chemistry and minerology is reviewed. -Beoduse of its insensi- tivity to native metals infrared spectroscopy m,%y be used onlyfor stone meteorites, The spectirometer UR - 10 manufRetured by KFtrl Zeiss of Yena, GDR Wix~ Used for analysis. The powders to be Investigated were mixbd with KBr or NRC1 and pressed into tnblets. Card 1/2 KADUSHIN, A.A.; VOROBIYEV, G.G. Using infrared spectrometric analyeis in investigating meteorites and tektAtese Hateoritika no.22ilQ4-109 162. (KERA 15:8.) (Spectrometry) (Hei9orites) (Tektite) ACCESS101 Mt AP40,0603 8/0204/4/004/003*1/01A6 iumom Draudot Yet Ye.j.MMUNMA, As Aej Dintsest As Is TITIZ; Stnwturs and tbanal GMVgrsjM or,appolymm of,ethyl=e and monoxi" -446 SOURCE: Neftekbimiyap V. hp We 3, 19&,p 441 TOPIC TAGS; ethylene earbon monoxide copolymers structuret IR spectra., crotonyl condensation., therwa condensatioup Cross linkage., molecular mobility.- WlYketo=6 I structures electroconductivity ABSTRACT: As a continuation of vork on the structure and thermal conversion of copolymers of ethylene and carbon monoxide formed by cobalt-W gas phase gentr-CL- irradiation (Ye. Ye. Braudo,, A. 16 Dinstses, Weftekhimiya 4j, No* 1,, 68.1 1~64) the authors made an Intensive study of the IR spectra of these copolymers b)mthesized at different temperatures. Interpretation of the IR spectra of copolymegs synthelt sized at 704200 indicated they have a polyketone structures The copolymers synthesized at WC have a more complex structure and, diffemat physical properties*' It was answo4d'tbat the thenW2 *onversioa of Us oqpo2~=ro is mead by crotonyl Cwd V2 ACMSMCK NR: AAW03 condensation of the ketonese The condensed, volatile product was most3.y voter. The electric conductivity of lose than 10-13-M-5 obm--16 cm-1 indicated an absence of conjugated double'bonds In the tbermal,condensation. products* The reduced mobiliVJ:, of the fragmts Of the molicular chain and imhi~ition ofthe condensation reaction indicate the formation of a iross-Unked structureo* "no authors thank Yu. L. Mnellnitsko and Vo Ve Nestdrovsk for -providing the opportuniti of condwiting our woeic., and also collaborator 9f the Institute of tatrochemical Synthesis 1. 1. Pat- to." Orig. art,.has: alakh for determinin the electroconduaUvity of the produc gures and 1 table* 2 fi 1ASSOamcm Voesoyuzny*y nauchno-looledovatellskly Institut po pererabotke moru.. :(All-Union ScImUM Research Institute for Petrolem Reprocessing) 7J=63'~) ENCL% 00 SUJJ'MTM: 1 O=s 012 6rd 2/2 -1-C6rd UDCs 541.1 ACC NRs AP7001898 during chemisorpt ton. Authors thw* R. F. V"Illyev for useful mathodic suggestions. CriIg. art. has# 1 figure. -SUR-Mmst 07/ SUBK Mgt I OM RSPI 00?/ OTH MFI 003 C.,,d 2/2